Link's First Custom Cube: Virtual Booster

Walker in the Void    R  Creature – Merfolk Wizard Whenever a creature leaves the battlefield, you may counter target spell unless its owner pays . , Sacrifice Walker in the Void: Draw a card. 2/2	No more uncommons	No more uncommons	No more uncommons	Elanon's Masterpiece    C  Creature – Wall Defender, lifelink : Target player gains 1 life. Then, if that player has 30 or more life, you gain 2 life. Then, if that player has 40 or more life, draw a card. Then, if that player has 50 or more life, create a 10/10 indestructible white Avatar creature token, then sacrifice Elanon's Masterpiece. 1/3
Mangrove Line    C  Land – Forest Island (: Add or to your mana pool.) When Mangrove Line enters the battlefield, sacrifice it unless you pay .	Foremost Riddler    C  Creature – Sphinx Flying Enlighten — Foremost Riddler costs less to cast for each card you've drawn this turn. Whenever a Sphinx creature you control becomes blocked, you Gain a victory counter. (A player with 10 or more victory counters wins the game.) 4/3	Cirdur of the Bloodwater    C  Legendary Creature – Merfolk Wizard Whenever a player casts a sorcery spell, you may pay . If you do, draw a card. , Pay 1 life: Exile target sorcery card from a graveyard. Draw a card. 2/3	Incensed Storyteller    C  Creature – Human Warrior Haste Incensed Storyteller gets +1/+0 for each planeswalker and for each legendary permanent you control. 1/1	Gideon's Protector    C  Creature – Human Soldier Defender Gideon's Protector can block an additional creature. Creatures your opponents control attack each combat if able. 1/6
Diajol, Crimson Mentor    C  Legendary Creature – Efreet : Target creature gains your choice of haste, first strike, trample, menace, or faze until end of turn. (Use power rather than toughness to determine whether lethal damage has been dealt to creatures marked with faze damage.) : Target creature gets +1/+0 until end of turn. 1/2	Transmogrify    C  Instant Exile target nonland permanent an opponent controls. That player exiles cards from the top of his or her library until he or she reveals a creature card, then puts that card onto the battlefield.	Isperia's Den    C  Legendary Land – Plains Island (: Add or to your mana pool.)	Vanguard of the Small    C  Creature – Angel Flying, vigilance You may cast creature cards with power 2 or less as though they had flash. 2/4	Immé's Cultivator    C  Creature – Treefolk Defender, reach When you cast Immé's Cultivator, you may search your library for up to two creature cards with defender and reveal them. Put one onto the battlefield and the other into your hand, then shuffle your library. 3/7

Walker in the Void (rare)
Elanon's Masterpiece (common)
Mangrove Line (common)
Foremost Riddler (common)
Cirdur of the Bloodwater (common)
Incensed Storyteller (common)
Gideon's Protector (common)
Diajol, Crimson Mentor (common)
Transmogrify (common)
Isperia's Den (common)
Vanguard of the Small (common)
Immé's Cultivator (common)